| 摘要 |
The invention relates to a system for oscillating opening of sectioned door panels and window roller blinds, whose panels are drawn and rolled in panel collecting cassettes or drawn and guided on some supporting profiles in the proximity of the ceiling of a room. According to the invention, the system comprises a sleeve (11) welded in front of a lower hole of a panel support (3) and a hinge body (2), mounted and positioned on a bar (1) by means of resilient locks (4) and fastened in some annular grooves (a) of the bar (1), a wheel (5) fixed in a screw hole (b) at the end of the bar (1), another wheel (6) mounted by means of a nut (7) in a hole (g) of the panel support (3), a profile (8) on which a linear guide (A) is mounted, said guide having a motor (14) and a crosshead (13) provided with some holes (c) wherein a piece (18) and a sliding carriage (21) are mounted at the tightening limit by means of some cylindrical-head screws (19), another profile (20) and a curved profile (24) mounted on some supports (10). |
